Yes, you are supposed to stand on it, squat, step, hop, & perform a variety of movements designed to activate your muscles & burn more calories than your typical big-box gym workout. 
I found my Fit Wall for sale five years ago and went to Colorado to retrieve it, and brought it to Florida.

BeneFitz of Fitz Wall:

Fit Wall is form of exercise on the vertical plane. I call it "Fitz Wall". Fitz Wall is a revolutionary workout that targets over 200 different muscles. It is great for Losing Weight, Gaining Muscle, and Spine Decompression. Fit Wall is also practiced by the US Military, Elite Special Forces, The US Olympic Teams, as well as The NFL's Pittsburgh Steelers.
Below are two separate scientific studies that validate the many benefits of Fit Wall Vertical Training.
Click below to schedule your Fitz Wall vertical training session, located at Beach Bods Fitness Center.